| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr = Na + Br
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2 =>
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr{+3} + OH{-} + O2 = CrO4{-}{-} + H2O =>
Cr{+3} + 4 OH{-} + O2 = CrO4{-}{-} + 2 H2O
Rb + H3PO4 = Rb3PO4 + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3PO4 + 3 H2
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + 2 HNO3(aq)
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
PbO2 + HCOOH = CO2 + PbO + H2O =>
PbO2 + HCOOH = CO2 + PbO + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Au + Al2(SO4)3 = Al + Au2SO4 =>
6 Au + Al2(SO4)3 = 2 Al + 3 Au2SO4
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
Cu + (HNO3)3 = Cu(NO3)2 + NO2 + H2O =>
3 Cu + 4(HNO3)3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HgCO3 = Hg + CO3 =>
HgCO3 = Hg + CO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co(NO3)2 + Na2SO4 = NaNO3 + CoSO4 =>
Co(NO3)2 + Na2SO4 = 2 NaNO3 + CoSO4
Cr{+3} + OH{-} + O2 = CrO42{-} + H2O =>
Cr{+3} + 4 OH{-} + 20 O2 = CrO42{-} + 2 H2O
F(g) + MgBr = FBr + Mg =>
F(g) + MgBr = FBr + Mg
K + Al2(Cr2O7)3 = Al + K2Cr2O7 =>
6 K + Al2(Cr2O7)3 = 2 Al + 3 K2Cr2O7
Ga + NaOH + H2O = Na[Ga(OH)4] + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 Na[Ga(OH)4] + 3 H2
H2(CO3) + Zn3(PO4)2 = H3(PO4) + Zn(CO3) =>
3 H2(CO3) + Zn3(PO4)2 = 2 H3(PO4) + 3 Zn(CO3)
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
He + H = HeH =>
He + H = HeH
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn8H18 + O3 = SnO2 + H2O =>
3 Sn8H18 + 25 O3 = 24 SnO2 + 27 H2O
HCHO2 + MgO = HO + MgCHO2 =>
HCHO2 + MgO = HO + MgCHO2
Cl2 + NaF = NaCl + F2 =>
Cl2 + 2 NaF = 2 NaCl + F2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SiCl4 + H2S = HCl + SiS2 =>
SiCl4 + 2 H2S = 4 HCl + SiS2
Sn + KMnO4 + HCl = SnCl2 + KCl + MnCl2 + H2O =>
5 Sn + 2 KMnO4 + 16 HCl = 5 SnCl2 + 2 KCl + 2 MnCl2 + 8 H2O
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
H2NO2 + K2MnO4 + H2SO4 = H2NO3 + MnSO4 + K2SO4 + H2O =>
2 H2NO2 + K2MnO4 + 2 H2SO4 = 2 H2NO3 + MnSO4 + K2SO4 + 2 H2O
BeCl2(aw) + AgNO3(aw) = Be(NO3)2(aw) + AgCl(s) =>
BeCl2(aw) + 2 AgNO3(aw) = Be(NO3)2(aw) + 2 AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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